2020804584

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{72649}}^1$

素因数の和:72738

約数の個数: 64

約数和(自身を含む): 5405160000

約数和(自身を除く): 3384355416

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 732, 1159, 1464, 2318, 3477, 4636, 6954, 9272, 13908, 27816, 72649, 145298, 217947, 290596, 435894, 581192, 871788, 1380331, 1743576, 2760662, 4140993, 4431589, 5521324, 8281986, 8863178, 11042648, 13294767, 16563972, 17726356, 26589534, 33127944, 35452712, 53179068, 84200191, 106358136, 168400382, 252600573, 336800764, 505201146, 673601528, 1010402292, 2020804584]

約数ペア:

[(1, 2020804584), (2, 1010402292), (3, 673601528), (4, 505201146), (6, 336800764), (8, 252600573), (12, 168400382), (19, 106358136), (24, 84200191), (38, 53179068), (57, 35452712), (61, 33127944), (76, 26589534), (114, 17726356), (122, 16563972), (152, 13294767), (183, 11042648), (228, 8863178), (244, 8281986), (366, 5521324), (456, 4431589), (488, 4140993), (732, 2760662), (1159, 1743576), (1464, 1380331), (2318, 871788), (3477, 581192), (4636, 435894), (6954, 290596), (9272, 217947), (13908, 145298), (27816, 72649)]